Defines starting with `i' in osfmk/mach

• _IO osfmk/mach/mach_ioctl.h:111
• _IOC osfmk/mach/mach_ioctl.h:110
• IOC_IN osfmk/mach/mach_ioctl.h:108
• IOC_INOUT osfmk/mach/mach_ioctl.h:109
• IOC_OUT osfmk/mach/mach_ioctl.h:107
• IOCPARM_MASK osfmk/mach/mach_ioctl.h:105
• IOC_VOID osfmk/mach/mach_ioctl.h:106
• _IOR osfmk/mach/mach_ioctl.h:112
• _IOW osfmk/mach/mach_ioctl.h:113
• _IOWR osfmk/mach/mach_ioctl.h:114
• ITEM_TASKS osfmk/mach/task_ledger.h:68
• ITEM_THREADS osfmk/mach/task_ledger.h:67
• ITEM_VM osfmk/mach/task_ledger.h:70